Wherever the human heart beats with terrible throes under its ribs, Where the pear-shaped balloon is floating aloft, (floating in it myself and looking composedly down,) Where the life-car is drawn on the slip-noose, where the heat hatches pale-green eggs in the dented sand, Where the she-whale swims with her calf and never forsakes it, Where the steam-ship trails hind-ways its long pennant of smoke, Where the fin of the shark cuts like a black chip out of the water, Where the half-burn’d brig is riding on unknown currents, Where shells grow to her slimy deck, where the dead are corrupting below; Where the dense-starr’d flag is borne at the head of the regiments, Approaching Manhattan up by the long-stretching island, Under Niagara, the cataract falling like a veil over my countenance, Upon a door-step, upon the horse-block of hard wood outside,